[INFO] cloning repository https://github.com/wiirhan/rust-learn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wiirhan/rust-learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwiirhan%2Frust-learn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwiirhan%2Frust-learn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2bab57bfb90aa580e55825defeb87417b0e9c511 [INFO] checking wiirhan/rust-learn against master#4c5f6e6277b89e47d73a192078697f7a5f3dc0ac for pr-97086 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwiirhan%2Frust-learn" "/workspace/builds/worker-109/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-109/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wiirhan/rust-learn on toolchain 4c5f6e6277b89e47d73a192078697f7a5f3dc0ac [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wiirhan/rust-learn [INFO] finished tweaking git repo https://github.com/wiirhan/rust-learn [INFO] tweaked toml for git repo https://github.com/wiirhan/rust-learn written to /workspace/builds/worker-109/source/Cargo.toml [INFO] crate git repo https://github.com/wiirhan/rust-learn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 261ca0499fd2b56b2911f9976d72fcb1dbb7d4b561b32dc75124c525f246b03d [INFO] running `Command { std: "docker" "start" "-a" "261ca0499fd2b56b2911f9976d72fcb1dbb7d4b561b32dc75124c525f246b03d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "261ca0499fd2b56b2911f9976d72fcb1dbb7d4b561b32dc75124c525f246b03d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "261ca0499fd2b56b2911f9976d72fcb1dbb7d4b561b32dc75124c525f246b03d", kill_on_drop: false }` [INFO] [stdout] 261ca0499fd2b56b2911f9976d72fcb1dbb7d4b561b32dc75124c525f246b03d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 380285d721470f5c76eb0093af9ca073ad100f406f3f95ab1f6efbb2171988c4 [INFO] running `Command { std: "docker" "start" "-a" "380285d721470f5c76eb0093af9ca073ad100f406f3f95ab1f6efbb2171988c4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking rust-learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `user2` [INFO] [stdout] --> src/structs.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let user2 = User { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user2` [INFO] [stdout] --> src/structs.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let user2 = User { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `back` [INFO] [stdout] --> src/structs.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let back = Color(0, 0, 0); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_back` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `back` [INFO] [stdout] --> src/structs.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let back = Color(0, 0, 0); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_back` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `origin` [INFO] [stdout] --> src/structs.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let origin = Point(0, 0, 0); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `origin` [INFO] [stdout] --> src/structs.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let origin = Point(0, 0, 0); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subject` [INFO] [stdout] --> src/structs.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let subject = AlwaysEqual; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subject` [INFO] [stdout] --> src/structs.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let subject = AlwaysEqual; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `email` [INFO] [stdout] --> src/structs.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | email: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sign_in_count` [INFO] [stdout] --> src/structs.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | sign_in_count: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `active` [INFO] [stdout] --> src/structs.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | active: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `width` [INFO] [stdout] --> src/structs.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn width(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `email` [INFO] [stdout] --> src/structs.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | email: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sign_in_count` [INFO] [stdout] --> src/structs.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | sign_in_count: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `active` [INFO] [stdout] --> src/structs.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | active: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `width` [INFO] [stdout] --> src/structs.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn width(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.53s [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "380285d721470f5c76eb0093af9ca073ad100f406f3f95ab1f6efbb2171988c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "380285d721470f5c76eb0093af9ca073ad100f406f3f95ab1f6efbb2171988c4", kill_on_drop: false }` [INFO] [stdout] 380285d721470f5c76eb0093af9ca073ad100f406f3f95ab1f6efbb2171988c4